viviparous reproduction
paired limbs
terrestrial mode of life
a heart
Correct answer is A
No explanation has been provided for this answer.
One primitive feature of the coelenterates is the possession of
a dorsal mouth
radial symmetry
bilateral symmetry
a false foot
Correct answer is B
No explanation has been provided for this answer.
Which of the following vertebrates has the simplest heart structure?
reptile
fish
mammal
amphibian
Correct answer is B
No explanation has been provided for this answer.
The evidence that supports the advancement of ferns over mosses is derived from
comparative anatomy
molecular records
biochemical similarities
physiological records
Correct answer is A
No explanation has been provided for this answer.
The dominant phase in the life cycle of a bryophyte is the
gametangium
sporophyte
gametophyte
prothallus
Correct answer is C
No explanation has been provided for this answer.